diff --git a/x/gashub/types/genesis.go b/x/gashub/types/genesis.go
index c7dd044764..4dd77e57b3 100644
--- a/x/gashub/types/genesis.go
+++ b/x/gashub/types/genesis.go
@@ -100,6 +100,7 @@ func DefaultGenesisState() *GenesisState {
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgDeleteGroup", 1.2e3),
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgLeaveGroup", 1.2e3),
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgUpdateGroupMember", 1.2e3),
+		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgUpdateGroupExtra", 1.2e3),
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgMirrorGroup", 1.2e3),
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgPutPolicy", 2.4e3),
 		*NewMsgGasParamsWithFixedGas("/greenfield.storage.MsgDeletePolicy", 1.2e3),